| RODELL CHIMNEYS LIMITED | Fabricated metal products | 1969 | Total exemption (full) |
| WINSLOW ADAPTICS LIMITED | Computers, electronics and optics | 1989 | Total exemption (full) |
| UK HYDROSLIDES LIMITED | Glass, ceramics, cement and stone | 1991 | Total exemption (full) |
| BEACON FOODS LIMITED | Food products | 1992 | Medium company accounts |
| SELECT PRODUCTS LIMITED | Rubber and plastics | 1994 | Total exemption (full) |
| TY MAWR LIME LIMITED | Glass, ceramics, cement and stone | 1999 | Total exemption (full) |
| MPE APPLIED TECHNOLOGIES LIMITED | Repair and installation of machinery | 2001 | Total exemption (full) |
| FINE IRON LIMITED | Basic metals | 2001 | Total exemption (full) |
| LLWYNON SADDLERY LIMITED | Leather goods and footwear | 2004 | Total exemption (full) |
| FINE IRON (WALES) LIMITED | Basic metals | 2004 | Total exemption (full) |
| GENUINE JAYJAYS LTD | Clothing | 2006 | Total exemption (full) |
| BEACONS CREATIVE (WALES) LIMITED | Other manufacturing | 2009 | Total exemption (full) |